1. Find the direction of the force on a proton moving through the magnetic fields as shown in the figures. B X B B Y X X X X X X 2. Find the direction of the magnetic field acting on the positively charged particle moving in the various directions shown in the figures. F F Fautomatically 3. A 100.0 HT magnetic field is directed at an angle of 30 with respect to the x - axis. Find the magnitude and direction of the force on a +5.0 JC charge moving at 6.0 x 10 m/s in the + y direction as shown in the figure. X - axis 4. In Sydney, Australia the Earth's magnetic field has a magnitude of 50 uT and points due north, inclined at an angle of 60 above the horizontal. (a) Find the force (magnitude and direction) on 2.0 JC charge moving at 4.0 x 107 m/s horizontally due south. (b) Find the force (magnitude and direction) on 2.0 UC charge moving at 4.0 x 107 m/s horizontally due west